diff --git a/app/helpers/dmsf_helper.rb b/app/helpers/dmsf_helper.rb
index 9c72cc98..9020c9be 100644
--- a/app/helpers/dmsf_helper.rb
+++ b/app/helpers/dmsf_helper.rb
@@ -127,7 +127,9 @@ module DmsfHelper
       end
     end
     # Calculate position
-    step = 1.0 / (10 ** ident)
+    ident = 0 unless ident
+    pos = (10 ** 12) unless pos
+    step = (10 ** 12) / (10 ** (ident * 3))
     tree = []
     i = 0
     nodes.each do |x|
diff --git a/app/views/dmsf/_dmsf_rows.erb b/app/views/dmsf/_dmsf_rows.erb
index 7faa3748..c19ec682 100644
--- a/app/views/dmsf/_dmsf_rows.erb
+++ b/app/views/dmsf/_dmsf_rows.erb
@@ -1,6 +1,4 @@
 <% parent = @folder ? @folder : @project %>
-<% @idnt = 0 unless @idnt %>
-<% @pos = 0.0 unless @pos %>
 <% DmsfHelper.all_children_sorted(parent, @pos, @idnt).each do |obj, position| %>
     <% classes = "dmsf_tree idnt-#{@idnt}" %>
     <% classes += " dmsf-#{cycle('odd', 'even')}" %>